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Nobuaki Matsui
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Kyoto-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
LED drive circuit, LED drive device, and LED drive system
Patent number
10,820,385
Issue date
Oct 27, 2020
Rohm Co., Ltd.
Kenichi Fukumoto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Light-emitting element, light-emitting element unit, and light-emit...
Patent number
10,811,563
Issue date
Oct 20, 2020
Rohm Co., Ltd.
Nobuaki Matsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device and light emitting device package
Patent number
10,529,903
Issue date
Jan 7, 2020
Rohm Co., Ltd.
Nobuaki Matsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting element, light-emitting element unit, and light-emit...
Patent number
10,312,411
Issue date
Jun 4, 2019
Rohm Co., Ltd.
Nobuaki Matsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting element unit and method for manufacturing the same,...
Patent number
9,997,682
Issue date
Jun 12, 2018
Rohm Co., Ltd.
Takao Fujimori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device and light emitting device package
Patent number
9,991,430
Issue date
Jun 5, 2018
Rohm Co., Ltd.
Nobuaki Matsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting element and light emitting element package
Patent number
9,799,808
Issue date
Oct 24, 2017
Rohm Co., Ltd.
Nobuaki Matsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting element, light-emitting element unit, and light-emit...
Patent number
9,559,263
Issue date
Jan 31, 2017
Rohm Co., Ltd.
Nobuaki Matsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device and light emitting device package
Patent number
9,553,239
Issue date
Jan 24, 2017
Rohm Co., Ltd.
Takao Fujimori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device and light emitting device package
Patent number
9,281,444
Issue date
Mar 8, 2016
Rohm Co., Ltd.
Nobuaki Matsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting element, light-emitting element unit, and light-emit...
Patent number
9,166,111
Issue date
Oct 20, 2015
Rohm Co., Ltd.
Nobuaki Matsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting element unit and method for manufacturing the same,...
Patent number
9,082,945
Issue date
Jul 14, 2015
Rohm Co., Ltd.
Takao Fujimori
F21 - LIGHTING
Information
Patent Grant
Light emitting device and light emitting device package
Patent number
8,686,433
Issue date
Apr 1, 2014
Rohm Co., Ltd.
Nobuaki Matsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting device
Patent number
8,330,181
Issue date
Dec 11, 2012
Rohm Co., Ltd.
Nobuaki Matsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting device and fabrication method for the...
Patent number
8,115,222
Issue date
Feb 14, 2012
Rohm Co., Ltd.
Nobuaki Matsui
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LED DRIVE CIRCUIT, LED DRIVE DEVICE, AND LED DRIVE SYSTEM
Publication number
20190387591
Publication date
Dec 19, 2019
Rohm Co., Ltd.
Kenichi FUKUMOTO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHT-EMITTING ELEMENT, LIGHT-EMITTING ELEMENT UNIT, AND LIGHT-EMIT...
Publication number
20190259912
Publication date
Aug 22, 2019
Rohm Co., Ltd.
Nobuaki MATSUI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE PACKAGE
Publication number
20180083172
Publication date
Mar 22, 2018
Rohm Co., Ltd.
Nobuaki MATSUI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING ELEMENT, LIGHT-EMITTING ELEMENT UNIT, AND LIGHT-EMIT...
Publication number
20170098734
Publication date
Apr 6, 2017
Rohm Co., Ltd.
Nobuaki MATSUI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE PACKAGE
Publication number
20160181489
Publication date
Jun 23, 2016
Rohm Co., Ltd.
Nobuaki MATSUI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING ELEMENT, LIGHT-EMITTING ELEMENT UNIT, AND LIGHT-EMIT...
Publication number
20160005929
Publication date
Jan 7, 2016
Rohm Co., Ltd.
Nobuaki MATSUI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING ELEMENT UNIT AND METHOD FOR MANUFACTURING THE SAME,...
Publication number
20150270461
Publication date
Sep 24, 2015
Rohm Co., Ltd.
Takao FUJIMORI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE, AND METHOD FO...
Publication number
20140239340
Publication date
Aug 28, 2014
Rohm Co., Ltd.
Takao FUJIMORI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING ELEMENT AND LIGHT EMITTING ELEMENT PACKAGE
Publication number
20140203318
Publication date
Jul 24, 2014
Rohm Co., Ltd.
Nobuaki MATSUI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE PACKAGE
Publication number
20140191270
Publication date
Jul 10, 2014
Rohm Co., Ltd.
Nobuaki MATSUI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING ELEMENT, LIGHT-EMITTING ELEMENT UNIT, AND LIGHT-EMIT...
Publication number
20130277696
Publication date
Oct 24, 2013
Rohm Co., Ltd.
Nobuaki Matsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE PACKAGE
Publication number
20130056748
Publication date
Mar 7, 2013
Rohm Co., Ltd.
Nobuaki MATSUI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING ELEMENT UNIT AND METHOD OF MANUFACTURING LIGHT-EMITT...
Publication number
20120162984
Publication date
Jun 28, 2012
Rohm Co., Ltd.
Takao FUJIMORI
F21 - LIGHTING
Information
Patent Application
Semiconductor light-emitting device
Publication number
20100102342
Publication date
Apr 29, 2010
Rohm Co., Ltd.
Nobuaki Matsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting device and fabrication method for the...
Publication number
20090179215
Publication date
Jul 16, 2009
ROHM CO., LTD.
Nobuaki Matsui
H01 - BASIC ELECTRIC ELEMENTS